mirror of
https://github.com/biergaizi/codecrypt
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60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
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/*
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* This file is part of Codecrypt.
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*
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* Copyright (C) 2013-2016 Mirek Kratochvil <exa.exa@gmail.com>
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*
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* Codecrypt is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at
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* your option) any later version.
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*
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* Codecrypt is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Codecrypt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ccr_envelope_h_
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#define _ccr_envelope_h_
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#include <string>
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#include <vector>
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#include "prng.h"
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/*
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* Tool for finding envelopes in ascii/utf-8 text.
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*
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* We simply don't care about wide chars in text, UTF-16+, nor conflicting
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* encodings, nor any similar abominations.
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*
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* envelope_get tries to find an envelope in text data, starting from offset,
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* returning the offset of first possible following envelope or 0 if nothing
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* usuable was found.
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*
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* Finally, no one wants to see CRLF line endings here. Ever. ffs.
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*/
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size_t envelope_read (const std::string& data, size_t offset,
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std::string&out_type,
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std::vector<std::string>&out_parts);
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/*
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* this simply formats a compatible envelope
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*/
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std::string envelope_format (const std::string&type,
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const std::vector<std::string>& parts,
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prng&rng);
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/*
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* guesses whether input looks like an envelope
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*/
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bool envelope_lookalike (const std::string&);
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#endif
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